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Porth Ceriad Surf Forecast
/ Wales – Lleyn (14 surf breaks) /
Surf Forecasts:
Porth Ceriad surfForecast / Wales – Lleyn / UK
48hr Weather and Surf, issued 12 am Sunday 10 May 2026 BSTForecast update in hr min s Forecast update imminent
Porth Ceriad surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Porth Ceriad sea temperature is
12.0° C
(Which is 1.7°C warmer than normal for this time of year)How big are the waves at Porth Ceriad today?
The current surf forecast for Porth Ceriad at 5AM is: 0.3m 6s primary swell from a Northwest direction (forecast issued at 12:00am May 10). An open ocean swell of 0.7m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | - | - |
| Afternoon (10 May) | 0.5ft (0.1m) | 4s |
| Evening (10 May) | - | - |
Table - waves today at Porth Ceriad. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 12°C on Tue afternoon, min 8°C on Sat night). Mainly fresh winds. | ||||||||||||||||||||||||
Sunday 10 | Monday 11 | Tuesday 12 | ||||||||||||||||||||||
1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
NW 6 | NW 6 | NW 5 | N 5 | NW 4 | NNW 4 | NNW 4 | N 4 | NNW 4 | NW 3 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | SW 8 | SW 9 | SW 9 | SW 9 | W 18 | W 18 | NW 4 | SW 18 | |
16 | 5 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 7 | 6 | 7 | 12 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | cross-off | cross-off | off | off | off | off | off | cross-off | cross-on | cross-off | cross | cross-off | cross | cross-on | cross-off | |
High Tide | 2:29AM3.12m | 3:13PM2.78m | 3:48AM3.15m | 4:37PM2.93m | 5:00AM3.35m | 5:41PM3.23m | ||||||||||||||||||
Low Tide | 10:08AM1.37m | 10:21PM1.50m | 11:13AM1.23m | 11:28PM1.38m | 12:12PM1.00m | |||||||||||||||||||
 |  |  |  | | | |  | | |  | | | | | | | | | | | | | | |
 | — | 5:30 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:59 | — | — | — | — | — | — | — | 9:00 | — | — | — | — | — | — | — | 9:02 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 10 | 9 | 8 | 9 | 10 | 10 | 9 | 9 | 8 | 9 | 9 | 8 | 9 | 9 | 8 | 8 | 8 | 9 | 10 | 9 | 11 | 11 | 12 | 12 |
5 | 4 | 3 | 5 | 6 | 2 | 1 | 4 | 4 | 3 | 2 | -1 | 2 | 1 | 2 | 4 | 4 | 4 | 5 | 3 | 5 | 7 | 7 | 4 | |
Swell 1 Height (m) Direction Period (s) | NW 6 | NW 6 | NNW 4 | N 5 | NW 4 | — | — | — | — | — | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | NW 4 | NNW 4 | NW 4 | SW 9 | SW 9 | SW 8 | WSW 4 | NW 4 | NW 5 |
 kJ | 16 | 5 | 1 | 12 | 1 | — | — | — | — | — | 3 | 3 | 3 | 3 | 3 | 4 | 2 | 1 | 3 | 3 | 3 | 3 | 7 | 5 |
Swell 2 Height (m) Direction Period (s) | — | — | NW 5 | — | — | — | — | — | — | — | — | — | — | — | — | SW 9 | SW 8 | SW 9 | — | — | W 18 | SW 8 | WSW 3 | SW 8 |
| kJ | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 3 | 3 | — | — | 7 | 3 | 1 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 18 | SW 8 | SW 18 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 3 | 12 |
Wind waves Height (m) Direction Period (s) | NNW 6 | N 6 | N 5 | ENE 3 | N 5 | NNW 4 | NNW 4 | N 4 | NNW 4 | NW 3 | NNW 4 | NNW 5 | NNW 5 | NNW 5 | NNW 4 | NNW 4 | — | — | W 3 | WNW 4 | WNW 4 | NW 4 | — | SW 3 |
| kJ | 56 | 39 | 23 | 2 | 7 | 24 | 34 | 12 | 4 | 5 | 31 | 77 | 69 | 56 | 17 | 12 | — | — | 5 | 20 | 20 | 7 | — | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 638 | 437 | 319 | 437 | 550 | 307 | 318 | 286 | 195 | 271 | 271 | 271 | 437 | 319 | 319 | 298 | 200 | 200 | 200 | 317 | 317 | 303 | 316 | 317 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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